Storm Slabs
- Alta quota
- Limite del bosco
- Sotto il limite del bosco
- Probabilità
- Possible - Likely
- Dimensione
- 1–2.5
Avoid wind-loaded pockets, especially near ridge crests and rollovers, where human-triggering is likely.
A lot of snow and wind keeps avalanche danger elevated.
Watch for signs of instability as you gain elevation.
Avoid wind-loaded pockets, especially near ridge crests and rollovers, where human-triggering is likely.
On Tuesday, there were small to large (size 1-2) storm slab avalanches reported near the Coquihalla and Sasquatch Mountain Resort. Failing 10 to 40 cm deep.
Up to 40 cm of recent snow overlies a crust on south-facing slopes and wind-affected snow on north-facing terrain.
The mid-December crust is 150 to 250 cm deep. This crust is 30 cm thick and well-bonded to the snow above.
In general, the snowpack is well settled and right-side up.
Wednesday Night
Mostly cloudy. 5 cm of snow. 30 to 50 km/h west ridgetop wind. Treeline temperature -7 °C.
Thursday
Cloudy. Up to 5 cm of snow. 40 to 50 km/h west ridgetop wind. Treeline temperature -8 °C.
Friday
Cloudy. 10 to 15 cm of snow. 40 to 60 km/h west ridgetop wind. Treeline temperature -5 °C. Freezing level 1200 m.
Saturday
Mix of sun and clouds. 50 km/h southwest ridgetop wind. Treeline temperature 0 °C. Freezing level 1800 m.
More details can be found in the Mountain Weather Forecast.